/* Simulator tracing/debugging support.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file is meant to be included by sim-basics.h. */
#ifndef SIM_TRACE_H
#define SIM_TRACE_H
-/* forward reference */
-struct _sim_cpu;
+#include "dis-asm.h"
-/* Tracing support. */
+/* Standard traceable entities. */
+
+enum {
+ /* Trace insn execution. The port itself is responsible for displaying what
+ it thinks it is decoding. */
+ TRACE_INSN_IDX = 1,
+
+ /* Disassemble code addresses. Like insn tracing, but relies on the opcode
+ framework for displaying code. Can be slower, more accurate as to what
+ the binary code actually is, but not how the sim is decoding it. */
+ TRACE_DISASM_IDX,
+
+ /* Trace insn decoding.
+ ??? This is more of a simulator debugging operation and might best be
+ moved to --debug-decode. */
+ TRACE_DECODE_IDX,
+
+ /* Trace insn extraction.
+ ??? This is more of a simulator debugging operation and might best be
+ moved to --debug-extract. */
+ TRACE_EXTRACT_IDX,
+
+ /* Trace insn execution but include line numbers. */
+ TRACE_LINENUM_IDX,
+
+ /* Trace memory operations.
+ The difference between this and TRACE_CORE_IDX is (I think) that this
+ is intended to apply to a higher level. TRACE_CORE_IDX applies to the
+ low level core operations. */
+ TRACE_MEMORY_IDX,
+
+ /* Include model performance data in tracing output. */
+ TRACE_MODEL_IDX,
+
+ /* Trace ALU (Arithmetic Logic Unit) operations. */
+ TRACE_ALU_IDX,
+
+ /* Trace memory core operations. */
+ TRACE_CORE_IDX,
+
+ /* Trace events. */
+ TRACE_EVENTS_IDX,
+
+ /* Trace FPU (Floating Point Unit) operations. */
+ TRACE_FPU_IDX,
+
+ /* Trace VPU (Vector Processing Unit) operations. */
+ TRACE_VPU_IDX,
+
+ /* Trace branching. */
+ TRACE_BRANCH_IDX,
+
+ /* Trace syscalls. */
+ TRACE_SYSCALL_IDX,
+
+ /* Trace cpu register accesses. Registers that are part of hardware devices
+ should use the HW_TRACE macros instead. */
+ TRACE_REGISTER_IDX,
+
+ /* Add information useful for debugging the simulator to trace output. */
+ TRACE_DEBUG_IDX,
+
+ /* Simulator specific trace bits begin here. */
+ TRACE_NEXT_IDX,
+
+};
+/* Maximum number of traceable entities. */
+#ifndef MAX_TRACE_VALUES
+#define MAX_TRACE_VALUES 32
+#endif
+
+/* The -t option only prints useful values. It's easy to type and shouldn't
+ splat on the screen everything under the sun making nothing easy to
+ find. */
+#define TRACE_USEFUL_MASK \
+ (TRACE_insn | TRACE_linenum | TRACE_memory | TRACE_model)
+\f
+/* Masks so WITH_TRACE can have symbolic values.
+ The case choice here is on purpose. The lowercase parts are args to
+ --with-trace. */
+#define TRACE_insn (1 << TRACE_INSN_IDX)
+#define TRACE_disasm (1 << TRACE_DISASM_IDX)
+#define TRACE_decode (1 << TRACE_DECODE_IDX)
+#define TRACE_extract (1 << TRACE_EXTRACT_IDX)
+#define TRACE_linenum (1 << TRACE_LINENUM_IDX)
+#define TRACE_memory (1 << TRACE_MEMORY_IDX)
+#define TRACE_model (1 << TRACE_MODEL_IDX)
+#define TRACE_alu (1 << TRACE_ALU_IDX)
+#define TRACE_core (1 << TRACE_CORE_IDX)
+#define TRACE_events (1 << TRACE_EVENTS_IDX)
+#define TRACE_fpu (1 << TRACE_FPU_IDX)
+#define TRACE_vpu (1 << TRACE_VPU_IDX)
+#define TRACE_branch (1 << TRACE_BRANCH_IDX)
+#define TRACE_syscall (1 << TRACE_SYSCALL_IDX)
+#define TRACE_register (1 << TRACE_REGISTER_IDX)
+#define TRACE_debug (1 << TRACE_DEBUG_IDX)
+
+/* Return non-zero if tracing of idx is enabled (compiled in). */
+#define WITH_TRACE_P(idx) (WITH_TRACE & (1 << idx))
+
+/* Preprocessor macros to simplify tests of WITH_TRACE. */
+#define WITH_TRACE_ANY_P (WITH_TRACE)
+#define WITH_TRACE_INSN_P WITH_TRACE_P (TRACE_INSN_IDX)
+#define WITH_TRACE_DISASM_P WITH_TRACE_P (TRACE_DISASM_IDX)
+#define WITH_TRACE_DECODE_P WITH_TRACE_P (TRACE_DECODE_IDX)
+#define WITH_TRACE_EXTRACT_P WITH_TRACE_P (TRACE_EXTRACT_IDX)
+#define WITH_TRACE_LINENUM_P WITH_TRACE_P (TRACE_LINENUM_IDX)
+#define WITH_TRACE_MEMORY_P WITH_TRACE_P (TRACE_MEMORY_IDX)
+#define WITH_TRACE_MODEL_P WITH_TRACE_P (TRACE_MODEL_IDX)
+#define WITH_TRACE_ALU_P WITH_TRACE_P (TRACE_ALU_IDX)
+#define WITH_TRACE_CORE_P WITH_TRACE_P (TRACE_CORE_IDX)
+#define WITH_TRACE_EVENTS_P WITH_TRACE_P (TRACE_EVENTS_IDX)
+#define WITH_TRACE_FPU_P WITH_TRACE_P (TRACE_FPU_IDX)
+#define WITH_TRACE_VPU_P WITH_TRACE_P (TRACE_VPU_IDX)
+#define WITH_TRACE_BRANCH_P WITH_TRACE_P (TRACE_BRANCH_IDX)
+#define WITH_TRACE_SYSCALL_P WITH_TRACE_P (TRACE_SYSCALL_IDX)
+#define WITH_TRACE_REGISTER_P WITH_TRACE_P (TRACE_REGISTER_IDX)
+#define WITH_TRACE_DEBUG_P WITH_TRACE_P (TRACE_DEBUG_IDX)
+
+/* Tracing install handler. */
+MODULE_INSTALL_FN trace_install;
+\f
+/* Struct containing all system and cpu trace data.
+
+ System trace data is stored with the associated module.
+ System and cpu tracing must share the same space of bitmasks as they
+ are arguments to --with-trace. One could have --with-trace and
+ --with-cpu-trace or some such but that's an over-complication at this point
+ in time. Also, there may be occasions where system and cpu tracing may
+ wish to share a name. */
+
+typedef struct _trace_data {
+
+ /* Global summary of all the current trace options */
+ char trace_any_p;
+
+ /* Boolean array of specified tracing flags. */
+ /* ??? It's not clear that using an array vs a bit mask is faster.
+ Consider the case where one wants to test whether any of several bits
+ are set. */
+ char trace_flags[MAX_TRACE_VALUES];
+#define TRACE_FLAGS(t) ((t)->trace_flags)
+
+ /* Tracing output goes to this or stderr if NULL.
+ We can't store `stderr' here as stderr goes through a callback. */
+ FILE *trace_file;
+#define TRACE_FILE(t) ((t)->trace_file)
+
+ /* Buffer to store the prefix to be printed before any trace line. */
+ char trace_prefix[256];
+#define TRACE_PREFIX(t) ((t)->trace_prefix)
+
+ /* Buffer to save the inputs for the current instruction. Use a
+ union to force the buffer into correct alignment */
+ union {
+ unsigned8 i8;
+ unsigned16 i16;
+ unsigned32 i32;
+ unsigned64 i64;
+ } trace_input_data[16];
+ unsigned8 trace_input_fmt[16];
+ unsigned8 trace_input_size[16];
+ int trace_input_idx;
+#define TRACE_INPUT_DATA(t) ((t)->trace_input_data)
+#define TRACE_INPUT_FMT(t) ((t)->trace_input_fmt)
+#define TRACE_INPUT_SIZE(t) ((t)->trace_input_size)
+#define TRACE_INPUT_IDX(t) ((t)->trace_input_idx)
+
+ /* Category of trace being performed */
+ int trace_idx;
+#define TRACE_IDX(t) ((t)->trace_idx)
+
+ /* Trace range.
+ ??? Not all cpu's support this. */
+ ADDR_RANGE range;
+#define TRACE_RANGE(t) (& (t)->range)
+
+ /* The bfd used to disassemble code. Should compare against STATE_PROG_BFD
+ before using the disassembler helper.
+ Meant for use by the internal trace module only. */
+ struct bfd *dis_bfd;
+
+ /* The function used to actually disassemble code.
+ Meant for use by the internal trace module only. */
+ disassembler_ftype disassembler;
+
+ /* State used with the disassemble function.
+ Meant for use by the internal trace module only. */
+ disassemble_info dis_info;
+} TRACE_DATA;
+\f
+/* System tracing support. */
+
+#define STATE_TRACE_FLAGS(sd) TRACE_FLAGS (STATE_TRACE_DATA (sd))
+
+/* Return non-zero if tracing of IDX is enabled for non-cpu specific
+ components. The "S" in "STRACE" refers to "System". */
+#define STRACE_P(sd,idx) \
+ (WITH_TRACE_P (idx) && STATE_TRACE_FLAGS (sd)[idx] != 0)
+
+/* Non-zero if --trace-<xxxx> was specified for SD. */
+#define STRACE_ANY_P(sd) (WITH_TRACE_ANY_P && (STATE_TRACE_DATA (sd)->trace_any_p))
+#define STRACE_INSN_P(sd) STRACE_P (sd, TRACE_INSN_IDX)
+#define STRACE_DISASM_P(sd) STRACE_P (sd, TRACE_DISASM_IDX)
+#define STRACE_DECODE_P(sd) STRACE_P (sd, TRACE_DECODE_IDX)
+#define STRACE_EXTRACT_P(sd) STRACE_P (sd, TRACE_EXTRACT_IDX)
+#define STRACE_LINENUM_P(sd) STRACE_P (sd, TRACE_LINENUM_IDX)
+#define STRACE_MEMORY_P(sd) STRACE_P (sd, TRACE_MEMORY_IDX)
+#define STRACE_MODEL_P(sd) STRACE_P (sd, TRACE_MODEL_IDX)
+#define STRACE_ALU_P(sd) STRACE_P (sd, TRACE_ALU_IDX)
+#define STRACE_CORE_P(sd) STRACE_P (sd, TRACE_CORE_IDX)
+#define STRACE_EVENTS_P(sd) STRACE_P (sd, TRACE_EVENTS_IDX)
+#define STRACE_FPU_P(sd) STRACE_P (sd, TRACE_FPU_IDX)
+#define STRACE_VPU_P(sd) STRACE_P (sd, TRACE_VPU_IDX)
+#define STRACE_BRANCH_P(sd) STRACE_P (sd, TRACE_BRANCH_IDX)
+#define STRACE_SYSCALL_P(sd) STRACE_P (sd, TRACE_SYSCALL_IDX)
+#define STRACE_REGISTER_P(sd) STRACE_P (sd, TRACE_REGISTER_IDX)
+#define STRACE_DEBUG_P(sd) STRACE_P (sd, TRACE_DEBUG_IDX)
+
+/* Helper functions for printing messages. */
+#define STRACE(sd, idx, fmt, args...) \
+ do { \
+ if (STRACE_P (sd, idx)) \
+ trace_generic (sd, NULL, idx, fmt, ## args); \
+ } while (0)
+#define STRACE_INSN(sd, fmt, args...) STRACE (sd, TRACE_INSN_IDX, fmt, ## args)
+#define STRACE_DISASM(sd, fmt, args...) STRACE (sd, TRACE_DISASM_IDX, fmt, ## args)
+#define STRACE_DECODE(sd, fmt, args...) STRACE (sd, TRACE_DECODE_IDX, fmt, ## args)
+#define STRACE_EXTRACT(sd, fmt, args...) STRACE (sd, TRACE_EXTRACT_IDX, fmt, ## args)
+#define STRACE_LINENUM(sd, fmt, args...) STRACE (sd, TRACE_LINENUM_IDX, fmt, ## args)
+#define STRACE_MEMORY(sd, fmt, args...) STRACE (sd, TRACE_MEMORY_IDX, fmt, ## args)
+#define STRACE_MODEL(sd, fmt, args...) STRACE (sd, TRACE_MODEL_IDX, fmt, ## args)
+#define STRACE_ALU(sd, fmt, args...) STRACE (sd, TRACE_ALU_IDX, fmt, ## args)
+#define STRACE_CORE(sd, fmt, args...) STRACE (sd, TRACE_CORE_IDX, fmt, ## args)
+#define STRACE_EVENTS(sd, fmt, args...) STRACE (sd, TRACE_EVENTS_IDX, fmt, ## args)
+#define STRACE_FPU(sd, fmt, args...) STRACE (sd, TRACE_FPU_IDX, fmt, ## args)
+#define STRACE_VPU(sd, fmt, args...) STRACE (sd, TRACE_VPU_IDX, fmt, ## args)
+#define STRACE_BRANCH(sd, fmt, args...) STRACE (sd, TRACE_BRANCH_IDX, fmt, ## args)
+#define STRACE_SYSCALL(sd, fmt, args...) STRACE (sd, TRACE_SYSCALL_IDX, fmt, ## args)
+#define STRACE_REGISTER(sd, fmt, args...) STRACE (sd, TRACE_REGISTER_IDX, fmt, ## args)
+#define STRACE_DEBUG(sd, fmt, args...) STRACE (sd, TRACE_DEBUG_IDX, fmt, ## args)
+\f
+/* CPU tracing support. */
+
+#define CPU_TRACE_FLAGS(cpu) TRACE_FLAGS (CPU_TRACE_DATA (cpu))
/* Return non-zero if tracing of IDX is enabled for CPU. */
#define TRACE_P(cpu,idx) \
-((WITH_TRACE & (1 << (idx))) != 0 \
- && CPU_TRACE_FLAGS (cpu)[idx] != 0)
+ (WITH_TRACE_P (idx) && CPU_TRACE_FLAGS (cpu)[idx] != 0)
+
+/* Non-zero if --trace-<xxxx> was specified for CPU. */
+#define TRACE_ANY_P(cpu) (WITH_TRACE_ANY_P && (CPU_TRACE_DATA (cpu)->trace_any_p))
+#define TRACE_INSN_P(cpu) TRACE_P (cpu, TRACE_INSN_IDX)
+#define TRACE_DISASM_P(cpu) TRACE_P (cpu, TRACE_DISASM_IDX)
+#define TRACE_DECODE_P(cpu) TRACE_P (cpu, TRACE_DECODE_IDX)
+#define TRACE_EXTRACT_P(cpu) TRACE_P (cpu, TRACE_EXTRACT_IDX)
+#define TRACE_LINENUM_P(cpu) TRACE_P (cpu, TRACE_LINENUM_IDX)
+#define TRACE_MEMORY_P(cpu) TRACE_P (cpu, TRACE_MEMORY_IDX)
+#define TRACE_MODEL_P(cpu) TRACE_P (cpu, TRACE_MODEL_IDX)
+#define TRACE_ALU_P(cpu) TRACE_P (cpu, TRACE_ALU_IDX)
+#define TRACE_CORE_P(cpu) TRACE_P (cpu, TRACE_CORE_IDX)
+#define TRACE_EVENTS_P(cpu) TRACE_P (cpu, TRACE_EVENTS_IDX)
+#define TRACE_FPU_P(cpu) TRACE_P (cpu, TRACE_FPU_IDX)
+#define TRACE_VPU_P(cpu) TRACE_P (cpu, TRACE_VPU_IDX)
+#define TRACE_BRANCH_P(cpu) TRACE_P (cpu, TRACE_BRANCH_IDX)
+#define TRACE_SYSCALL_P(cpu) TRACE_P (cpu, TRACE_SYSCALL_IDX)
+#define TRACE_REGISTER_P(cpu) TRACE_P (cpu, TRACE_REGISTER_IDX)
+#define TRACE_DEBUG_P(cpu) TRACE_P (cpu, TRACE_DEBUG_IDX)
+#define TRACE_DISASM_P(cpu) TRACE_P (cpu, TRACE_DISASM_IDX)
+
+/* Helper functions for printing messages. */
+#define TRACE(cpu, idx, fmt, args...) \
+ do { \
+ if (TRACE_P (cpu, idx)) \
+ trace_generic (CPU_STATE (cpu), cpu, idx, fmt, ## args); \
+ } while (0)
+#define TRACE_INSN(cpu, fmt, args...) TRACE (cpu, TRACE_INSN_IDX, fmt, ## args)
+#define TRACE_DECODE(cpu, fmt, args...) TRACE (cpu, TRACE_DECODE_IDX, fmt, ## args)
+#define TRACE_EXTRACT(cpu, fmt, args...) TRACE (cpu, TRACE_EXTRACT_IDX, fmt, ## args)
+#define TRACE_LINENUM(cpu, fmt, args...) TRACE (cpu, TRACE_LINENUM_IDX, fmt, ## args)
+#define TRACE_MEMORY(cpu, fmt, args...) TRACE (cpu, TRACE_MEMORY_IDX, fmt, ## args)
+#define TRACE_MODEL(cpu, fmt, args...) TRACE (cpu, TRACE_MODEL_IDX, fmt, ## args)
+#define TRACE_ALU(cpu, fmt, args...) TRACE (cpu, TRACE_ALU_IDX, fmt, ## args)
+#define TRACE_CORE(cpu, fmt, args...) TRACE (cpu, TRACE_CORE_IDX, fmt, ## args)
+#define TRACE_EVENTS(cpu, fmt, args...) TRACE (cpu, TRACE_EVENTS_IDX, fmt, ## args)
+#define TRACE_FPU(cpu, fmt, args...) TRACE (cpu, TRACE_FPU_IDX, fmt, ## args)
+#define TRACE_VPU(cpu, fmt, args...) TRACE (cpu, TRACE_VPU_IDX, fmt, ## args)
+#define TRACE_BRANCH(cpu, fmt, args...) TRACE (cpu, TRACE_BRANCH_IDX, fmt, ## args)
+#define TRACE_SYSCALL(cpu, fmt, args...) TRACE (cpu, TRACE_SYSCALL_IDX, fmt, ## args)
+#define TRACE_REGISTER(cpu, fmt, args...) TRACE (cpu, TRACE_REGISTER_IDX, fmt, ## args)
+#define TRACE_DEBUG(cpu, fmt, args...) TRACE (cpu, TRACE_DEBUG_IDX, fmt, ## args)
+#define TRACE_DISASM(cpu, addr) \
+ do { \
+ if (TRACE_DISASM_P (cpu)) \
+ trace_disasm (CPU_STATE (cpu), cpu, addr); \
+ } while (0)
+\f
+/* Tracing functions. */
+
+/* Prime the trace buffers ready for any trace output.
+ Must be called prior to any other trace operation */
+extern void trace_prefix (SIM_DESC sd,
+ sim_cpu *cpu,
+ sim_cia cia,
+ address_word pc,
+ int print_linenum_p,
+ const char *file_name,
+ int line_nr,
+ const char *fmt,
+ ...)
+ __attribute__((format (printf, 8, 9)));
+
+/* Generic trace print, assumes trace_prefix() has been called */
+
+extern void trace_generic (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ const char *fmt,
+ ...)
+ __attribute__((format (printf, 4, 5)));
+
+/* Disassemble the specified address. */
+
+extern void trace_disasm (SIM_DESC sd, sim_cpu *cpu, address_word addr);
+
+typedef enum {
+ trace_fmt_invalid,
+ trace_fmt_word,
+ trace_fmt_fp,
+ trace_fmt_fpu,
+ trace_fmt_string,
+ trace_fmt_bool,
+ trace_fmt_addr,
+ trace_fmt_instruction_incomplete,
+} data_fmt;
+
+/* Trace a varying number of word sized inputs/outputs. trace_result*
+ must be called to close the trace operation. */
+
+extern void save_data (SIM_DESC sd,
+ TRACE_DATA *data,
+ data_fmt fmt,
+ long size,
+ const void *buf);
+
+extern void trace_input0 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx);
+
+extern void trace_input_word1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word d0);
+
+extern void trace_input_word2 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word d0,
+ unsigned_word d1);
+
+extern void trace_input_word3 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word d0,
+ unsigned_word d1,
+ unsigned_word d2);
-/* Non-zero if "--trace-insn" specified for CPU. */
-#define TRACE_INSN_P(cpu) TRACE_P (cpu, TRACE_INSN_IDX)
-/* Non-zero if "--trace-decode" specified for CPU. */
-#define TRACE_DECODE_P(cpu) TRACE_P (cpu, TRACE_DECODE_IDX)
+extern void trace_input_word4 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word d0,
+ unsigned_word d1,
+ unsigned_word d2,
+ unsigned_word d3);
-extern void trace_printf PARAMS ((struct _sim_cpu *, const char *, ...));
+extern void trace_input_addr1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ address_word d0);
-/* Debug support. */
+extern void trace_input_bool1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ int d0);
+
+extern void trace_input_fp1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ fp_word f0);
+
+extern void trace_input_fp2 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ fp_word f0,
+ fp_word f1);
+
+extern void trace_input_fp3 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ fp_word f0,
+ fp_word f1,
+ fp_word f2);
+
+extern void trace_input_fpu1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ struct _sim_fpu *f0);
+
+extern void trace_input_fpu2 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ struct _sim_fpu *f0,
+ struct _sim_fpu *f1);
+
+extern void trace_input_fpu3 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ struct _sim_fpu *f0,
+ struct _sim_fpu *f1,
+ struct _sim_fpu *f2);
+
+/* Other trace_input{_<fmt><nr-inputs>} functions can go here */
+
+extern void trace_result0 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx);
+
+extern void trace_result_word1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word r0);
+
+extern void trace_result_word2 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word r0,
+ unsigned_word r1);
+
+extern void trace_result_word4 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word r0,
+ unsigned_word r1,
+ unsigned_word r2,
+ unsigned_word r3);
+
+extern void trace_result_bool1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ int r0);
+
+extern void trace_result_addr1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ address_word r0);
+
+extern void trace_result_fp1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ fp_word f0);
+
+extern void trace_result_fp2 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ fp_word f0,
+ fp_word f1);
+
+extern void trace_result_fpu1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ struct _sim_fpu *f0);
+
+extern void trace_result_string1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ char *str0);
+
+extern void trace_result_word1_string1 (SIM_DESC sd,
+ sim_cpu *cpu,
+ int trace_idx,
+ unsigned_word r0,
+ char *s0);
+
+/* Other trace_result{_<type><nr-results>} */
+
+
+/* Macros for tracing ALU instructions */
+
+#define TRACE_ALU_INPUT0() \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_input0 (SD, CPU, TRACE_ALU_IDX); \
+} while (0)
+
+#define TRACE_ALU_INPUT1(V0) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_input_word1 (SD, CPU, TRACE_ALU_IDX, (V0)); \
+} while (0)
+
+#define TRACE_ALU_INPUT2(V0,V1) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_input_word2 (SD, CPU, TRACE_ALU_IDX, (V0), (V1)); \
+} while (0)
+
+#define TRACE_ALU_INPUT3(V0,V1,V2) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_input_word3 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2)); \
+} while (0)
+
+#define TRACE_ALU_INPUT4(V0,V1,V2,V3) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_input_word4 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2), (V3)); \
+} while (0)
+
+#define TRACE_ALU_RESULT(R0) TRACE_ALU_RESULT1(R0)
+
+#define TRACE_ALU_RESULT0() \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_result0 (SD, CPU, TRACE_ALU_IDX); \
+} while (0)
+
+#define TRACE_ALU_RESULT1(R0) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_result_word1 (SD, CPU, TRACE_ALU_IDX, (R0)); \
+} while (0)
+
+#define TRACE_ALU_RESULT2(R0,R1) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_result_word2 (SD, CPU, TRACE_ALU_IDX, (R0), (R1)); \
+} while (0)
+
+#define TRACE_ALU_RESULT4(R0,R1,R2,R3) \
+do { \
+ if (TRACE_ALU_P (CPU)) \
+ trace_result_word4 (SD, CPU, TRACE_ALU_IDX, (R0), (R1), (R2), (R3)); \
+} while (0)
+
+/* Macros for tracing inputs to comparative branch instructions. */
+
+#define TRACE_BRANCH_INPUT1(V0) \
+do { \
+ if (TRACE_BRANCH_P (CPU)) \
+ trace_input_word1 (SD, CPU, TRACE_BRANCH_IDX, (V0)); \
+} while (0)
+
+#define TRACE_BRANCH_INPUT2(V0,V1) \
+do { \
+ if (TRACE_BRANCH_P (CPU)) \
+ trace_input_word2 (SD, CPU, TRACE_BRANCH_IDX, (V0), (V1)); \
+} while (0)
+
+/* Macros for tracing FPU instructions */
+
+#define TRACE_FP_INPUT0() \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_input0 (SD, CPU, TRACE_FPU_IDX); \
+} while (0)
+
+#define TRACE_FP_INPUT1(V0) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
+} while (0)
+
+#define TRACE_FP_INPUT2(V0,V1) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
+} while (0)
+
+#define TRACE_FP_INPUT3(V0,V1,V2) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, (V0), (V1), (V2)); \
+} while (0)
+
+#define TRACE_FP_INPUT_WORD1(V0) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_input_word1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
+} while (0)
+
+#define TRACE_FP_RESULT(R0) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
+} while (0)
+
+#define TRACE_FP_RESULT2(R0,R1) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_result_fp2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
+} while (0)
+
+#define TRACE_FP_RESULT_BOOL(R0) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_result_bool1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
+} while (0)
+
+#define TRACE_FP_RESULT_WORD(R0) \
+do { \
+ if (TRACE_FPU_P (CPU)) \
+ trace_result_word1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
+} while (0)
+
+
+/* Macros for tracing branches */
+
+#define TRACE_BRANCH_INPUT(COND) \
+do { \
+ if (TRACE_BRANCH_P (CPU)) \
+ trace_input_bool1 (SD, CPU, TRACE_BRANCH_IDX, (COND)); \
+} while (0)
+
+#define TRACE_BRANCH_RESULT(DEST) \
+do { \
+ if (TRACE_BRANCH_P (CPU)) \
+ trace_result_addr1 (SD, CPU, TRACE_BRANCH_IDX, (DEST)); \
+} while (0)
+
+\f
+extern void trace_printf (SIM_DESC, sim_cpu *, const char *, ...)
+ __attribute__((format (printf, 3, 4)));
+
+extern void trace_vprintf (SIM_DESC, sim_cpu *, const char *, va_list);
+
+/* Debug support.
+ This is included here because there isn't enough of it to justify
+ a sim-debug.h. */
/* Return non-zero if debugging of IDX for CPU is enabled. */
#define DEBUG_P(cpu, idx) \
/* Non-zero if "--debug-insn" specified. */
#define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)
-extern void debug_printf PARAMS ((struct _sim_cpu *, const char *, ...));
+/* Symbol related helpers. */
+int trace_load_symbols (SIM_DESC);
+bfd_vma trace_sym_value (SIM_DESC, const char *name);
+
+extern void sim_debug_printf (sim_cpu *, const char *, ...)
+ __attribute__((format (printf, 2, 3)));
#endif /* SIM_TRACE_H */
projects / deliverable / binutils-gdb.git / blobdiff